package com.jiazhong.dao;
/*
@Date:2025/6/12
*/

import com.jiazhong.pojo.Book;
import org.apache.ibatis.annotations.Mapper;

import java.util.List;

public interface BookMapper {
    int addbook(Book book);
    int deletebook(int id);
    int updatebook(Book books);
    Book findbook(int id);
    List<Book> findall();
}